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Cheap flights from Boston to New York from $122

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to New York departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Multiple Airlines Logo
8:48 am - 1:45 pmBOS-ISP
4h 57m1 stop
Multiple Airlines Logo
9:09 pm - 10:08 amISP-BOS
12h 59m1 stop
$277Multiple Airlines
Find Deal
Fri, Dec 12 - Sun, Dec 14
Multiple Airlines Logo
2:15 pm - 8:42 pmBOS-ISP
30h 27m1 stop
Multiple Airlines Logo
4:58 pm - 1:20 pmISP-BOS
20h 22m1 stop
$278Multiple Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
Multiple Airlines Logo
8:48 am - 1:45 pmBOS-ISP
4h 57m1 stop
Multiple Airlines Logo
11:40 am - 10:08 amISP-BOS
22h 28m2 stops
$286Multiple Airlines
Find Deal
Fri, Dec 12 - Sun, Dec 14
Multiple Airlines Logo
6:16 am - 1:39 pmBOS-ISP
31h 23m2 stops
Multiple Airlines Logo
4:58 pm - 1:20 pmISP-BOS
20h 22m1 stop
$289Multiple Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
Southwest Logo
5:30 am - 12:25 pmBOS-ISP
6h 55m1 stop
Southwest Logo
5:35 pm - 11:55 pmISP-BOS
6h 20m1 stop
$332Southwest
Find Deal
Tue, Oct 21 - Fri, Oct 24
Southwest Logo
5:00 am - 12:25 pmBOS-ISP
7h 25m2 stops
Southwest Logo
5:35 pm - 11:55 pmISP-BOS
6h 20m1 stop
$342Southwest
Find Deal
Tue, Oct 21 - Fri, Oct 24
JetBlue Logo
6:00 am - 3:23 pmBOS-ISP
9h 23m1 stop
JetBlue Logo
11:35 am - 8:05 pmISP-BOS
8h 30m1 stop
$383JetBlue
Find Deal
Sat, Sep 27 - Sat, Oct 4
JetBlue Logo
11:05 am - 6:51 pmBOS-ISP
7h 46m1 stop
JetBlue Logo
10:45 am - 9:02 pmISP-BOS
10h 17m1 stop
$474JetBlue
Find Deal
Mon, Nov 24 - Tue, Dec 2
Cape Air Logo
2:39 pm - 4:15 pmBOS-ISP
1h 36mnonstop
Cape Air Logo
7:30 am - 9:04 amISP-BOS
1h 34mnonstop
$484Cape Air
Find Deal
Wed, Oct 22 - Wed, Oct 29
Cape Air Logo
11:53 am - 1:24 pmBOS-ISP
1h 31mnonstop
Cape Air Logo
4:33 pm - 6:00 pmISP-BOS
1h 27mnonstop
$497Cape Air
Find Deal
Sat, Sep 27 - Sat, Sep 27

Southwest flights from Boston to Islip

Our best Southwest deals on Boston to Islip flight tickets
Southwest
Oct 21
BOS5:30 amBoston Logan Intl
6h 55m
1 stop
ISP12:25 pmIslip Long Island
Oct 24
ISP5:35 pmIslip Long Island
6h 20m
1 stop
BOS11:55 pmBoston Logan Intl
$332
Find similar
Southwest
Oct 21
BOS5:00 amBoston Logan Intl
7h 25m
2 stops
ISP12:25 pmIslip Long Island
Oct 24
ISP5:35 pmIslip Long Island
6h 20m
1 stop
BOS11:55 pmBoston Logan Intl
$342
Find similar
Southwest
Oct 2
BOS8:00 pmBoston Logan Intl
3h 45m
1 stop
ISP11:45 pmIslip Long Island
Oct 5
ISP5:25 amIslip Long Island
6h 45m
1 stop
BOS12:10 pmBoston Logan Intl
$388
Find similar

JetBlue flights from Boston to Islip

Our best JetBlue deals on Boston to Islip flight tickets
JetBlue
Sep 27
BOS6:00 amBoston Logan Intl
9h 23m
1 stop
ISP3:23 pmIslip Long Island
Oct 4
ISP11:35 amIslip Long Island
8h 30m
1 stop
BOS8:05 pmBoston Logan Intl
$383
Find similar
JetBlue
Nov 24
BOS11:05 amBoston Logan Intl
7h 46m
1 stop
ISP6:51 pmIslip Long Island
Dec 2
ISP10:45 amIslip Long Island
10h 17m
1 stop
BOS9:02 pmBoston Logan Intl
$474
Find similar
JetBlue
Oct 2
BOS6:00 amBoston Logan Intl
10h 08m
1 stop
ISP4:08 pmIslip Long Island
Oct 6
ISP11:35 amIslip Long Island
8h 20m
1 stop
BOS7:55 pmBoston Logan Intl
$726
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Islip that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Boston to Islip that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Fri 12/12

8:48 am-1:45 pm

1 stop4h 57m

Islip Long Island

Sun 12/14

9:09 pm-10:08 am

1 stop12h 59m

$277

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Wed 10/22

2:15 pm-8:42 pm

1 stop30h 27m

Islip Long Island

Wed 10/29

4:58 pm-1:20 pm

1 stop20h 22m

$278

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Fri 12/12

8:48 am-1:45 pm

1 stop4h 57m

Islip Long Island

Sun 12/14

11:40 am-10:08 am

2 stops22h 28m

$286

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Wed 10/22

6:16 am-1:39 pm

2 stops31h 23m

Islip Long Island

Wed 10/29

4:58 pm-1:20 pm

1 stop20h 22m

$289

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Tue 10/21

5:30 am-12:25 pm

1 stop6h 55m

Islip Long Island

Fri 10/24

5:35 pm-11:55 pm

1 stop6h 20m

$332

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Tue 10/21

5:00 am-12:25 pm

2 stops7h 25m

Islip Long Island

Fri 10/24

5:35 pm-11:55 pm

1 stop6h 20m

$342

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Sat 9/27

6:00 am-3:23 pm

1 stop9h 23m

Islip Long Island

Sat 10/4

11:35 am-8:05 pm

1 stop8h 30m

$383

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Mon 11/24

11:05 am-6:51 pm

1 stop7h 46m

Islip Long Island

Tue 12/2

10:45 am-9:02 pm

1 stop10h 17m

$474

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Wed 10/22

2:39 pm-4:15 pm

Nonstop1h 36m

Islip Long Island

Wed 10/29

7:30 am-9:04 am

Nonstop1h 34m

$484

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Sat 9/27

11:53 am-1:24 pm

Nonstop1h 31m

Islip Long Island

Sat 9/27

4:33 pm-6:00 pm

Nonstop1h 27m

$497

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Boston to Islip

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Islip?

On average, the least expensive day to fly to Islip from Boston is on a Thursday. momondo users have found tickets for Thursday departures for as low as $458. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Boston to Islip on a Monday will generally be more expensive and average around $562. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Islip?

Flying to Islip from Boston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $237 when looking at flights departing in the evening. Flights in the morning are often more expensive with an average ticket price of $508.

What is the cheapest Boston Logan Intl to Islip Long Island flight route?

Fly from Boston Logan Intl to Islip Long Island for the best Boston Logan Intl - Islip Long Island flight prices

What cabin class options are available on Boston Logan Intl to Islip Long Island flights?

There is only 1 cabin class available to choose from on Boston Logan Intl to Islip Long Island flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Islip flights?

No. A direct flight is the cheapest option for a flight between Boston to Islip.

When to book flights from Boston to Islip

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Islip according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Islip (BOS to ISP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Islip

Best Price Found

$244

Fastest flight time

1h 26m

Direct flights

Every day

Airports in Islip

1 airport
The best one-way flight to Islip from Boston in the past 72 hours is $244. The best round-trip flight deal from Boston to Islip found on momondo in the last 72 hours is $471.
The fastest flight from Boston to Islip takes 1h 26m
Direct flights go from Boston to Islip every day.
There is 1 airport near Islip: Islip Long Island (ISP)
Search flight deals

  • How far is Boston Logan Intl to Islip Long Island by plane?

    There are 158.2 mi between Boston Logan Intl and Islip Long Island. A reasonable flight in good conditions will take 1h 26m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Islip Long Island Airport?

    Prices for flights from Boston Logan Intl Airport to Islip Long Island Airport refresh daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Islip Long Island Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Islip Long Island Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Islip?

  • What is the most popular airline from Boston to Islip?

Best airlines flying from Boston to Islip

Compare and see reviews for airlines that fly from Boston to Islip with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $77Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
SouthwestPriceFrom $278Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
Cape AirPriceFrom $458Free CancellationRating
9.3
38 reviews
Search Cape Air flights

  • Cape Air Flights From Boston to Islip

    Cape Air flies from Boston to Islip around 27 times per week, with 38 momondo users rating the airline 9.3/10. The cheapest Cape Air deal from Boston to Islip in the last 72 hours was $458 (round-trip), much lower than the average airfare cost of $508 for Cape Air flights on this route.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Sag Harbor
Southampton
Amagansett

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Islip?

Finding the right flight to Islip from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Islip quick and easy, saving you time and money.

Can I find flights from Boston to Islip with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Islip flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Islip?

momondo helps you find the best flight between Boston and Islip by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Islip right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Islip flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Islip trip

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